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Kaufman, Tessa M. L.; Laninga-Wijnen, Lydia; Lodder, Gerine M. A. – Child Development, 2022
Existing literature has mostly explained the occurrence of bullying victimization by individual socioemotional maladjustment. Instead, this study tested the person-group dissimilarity model (Wright et al., "Journal of Personality and Social Psychology," 50: 523-536, 1986) by examining whether individuals' deviation from developmentally…
Descriptors: Victims, Bullying, Peer Acceptance, Peer Relationship
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Verseveld, Marloes D. A.; Fekkes, Minne; Fukkink, Ruben G.; Oostdam, Ron J. – Child Development, 2021
This study investigates the effectiveness of the PRIMA antibullying program for elementary education using a cluster-randomized trial with two experimental conditions (with and without student lessons) and a control group. Students of 31 schools participated in the study (N = 3,135; M[subscript age] = 10 years). Multilevel regression analyses…
Descriptors: Program Effectiveness, Bullying, Elementary School Students, Elementary School Teachers
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Karna, Antti; Voeten, Marinus; Little, Todd D.; Poskiparta, Elisa; Kaljonen, Anne; Salmivalli, Christina – Child Development, 2011
This study demonstrates the effectiveness of the KiVa antibullying program using a large sample of 8,237 youth from Grades 4-6 (10-12 years). Altogether, 78 schools were randomly assigned to intervention (39 schools, 4,207 students) and control conditions (39 schools, 4,030 students). Multilevel regression analyses revealed that after 9 months of…
Descriptors: Intervention, Bullying, Victims of Crime, Program Evaluation